52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
// var first_time = true; // DIAGNOSTIC
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function translate(html, rulesFile) {
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rulesFile.rulesToApply.forEach(function(rxDatum) {
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var rxRule = rulesFile.rules[rxDatum.pattern];
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// rxFrom is a rexexp
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var rxFrom = rxRule.from;
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// check if there is an exception
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if (rxDatum.exceptIf) {
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if (html.indexOf(rxDatum.exceptIf) !== -1) return;
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}
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if (rxDatum.from) {
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var from = rxDatum.from.replace('/', '\/');
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var rxTemp = rxFrom.toString();
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rxTemp = rxTemp.replace('%tag%', from);
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rxFrom = rxFromString(rxTemp);
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}
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// rxTo is a string
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var rxTo = rxRule.to;
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if (rxDatum.to) {
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var to = rxDatum.to;
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to = Array.isArray(to) ? to : [to];
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to = to.map(function (toItem) {
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return rxTo.replace("%tag%", toItem);
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});
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rxTo = to.join("\n ");
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}
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/* DIAGNOSTIC
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if (first_time && rxDatum.pattern === 'zone_pkg') {
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first_time = false;
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console.log('zone_pkg');
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console.log(' rxFrom: '+rxFrom);
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console.log(' rxTo: '+rxTo);
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console.log(' replace: ' + html.replace(rxFrom, rxTo ));
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}
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*/
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html = html.replace(rxFrom, rxTo);
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});
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return html;
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}
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function rxFromString(rxString) {
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var rx = /^\/(.*)\/(.*)/;
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var pieces = rx.exec(rxString);
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return RegExp(pieces[1], pieces[2]);
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}
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module.exports = {translate: translate};
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